As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INFLIGHT PHL TO DFW. CREW REPORTED RIGHT ENGINE GENERATOR ON FIRST OFFICER INSTRUMENTS BEGAN TO FLICKER AND WENT OFF FOLLOWED BY AC CROSS-TIE. THE APU WAS INOPERATIVE. LANDED CMH WITHOUT INCIDENT. REPLACED THE RIGHT CONSTANT SPEED DRIVE GENERATOR.